Feature: 1. Place the dumbbells in the corresponding positions to train grip strength, finger strength and arm strength. 2. The weight plate at the bottom can help you keep the weight plate when you lift the racks for exercise without worrying about them falling off. 3. Use with other fitness equipment to achieve your own fitness. 4. The dumbbell support frame is a good helper for fitness equipment. Specification: Condition: 100% Brand New Item Type: Loading Pin Material: Metal Color: Black Optional Size: Approx. 20x320mm Package Contents: 2 x Dumbbell Support Frame Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.